Physics, 12.11.2019 05:31 disneyshree9427
Abaseball of mass m1 = 0.28 kg is thrown at another ball hanging from the ceiling by a length of string l = 1.35 m. the second ball m2 = 0.92 kg is initially at rest while the baseball has an initial horizontal velocity of v1 = 3.5 m/s. after the collision the first baseball falls straight down (no horizontal velocity.)
Answers: 3
Physics, 21.06.2019 19:10, shazanah95
Athin, square metal plate measures 14 cm on each side and has emissivity of 0.60. the plate is heated to a temperature of 745°c. what is the rate at which the plate radiates energy ? the stefan-boltzmann constant is 5.67 × 10-8 w/(m2 ? k4). remember that the plate will radiate energy from both its top and bottom surfaces.
Answers: 1
Physics, 22.06.2019 02:30, ntangpricha
Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s. calculate eddy’s power rating
Answers: 1
Physics, 22.06.2019 13:50, highlander4215
Observations show that interstellar clouds can have almost any shape and
Answers: 1
Abaseball of mass m1 = 0.28 kg is thrown at another ball hanging from the ceiling by a length of str...
Mathematics, 09.02.2021 14:00